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HMS Networks Anybus Communicator - Serial Master to Modbus TCP slave
Manufacturer documented GLOBAL
Identity
| category | gateways |
| manufacturer | HMS Networks |
| manufacturer_part_number | ABC3028-A |
| model | Anybus Communicator - Serial Master to Modbus TCP slave |
| mpn | ABC3028-A |
| product_family | Anybus Communicator (gen 2) |
| product_status | active |
| region | GLOBAL |
| series | Anybus Communicator |
| variant | — |
Electrical
| country_of_origin |
Sweden
HMS generated datasheet (EN) - Anybus Communicator - Serial Master to Modbus TCP slave — Identification and Status, row 'Country of Origin'
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| current_consumption_max |
125 mA @ 24 V DC (3 W)
HMS generated datasheet (EN) - Anybus Communicator - Serial Master to Modbus TCP slave — General, row 'Current Consumption Max value at Vcc nom (mA)'
|
| current_consumption_typical |
90 mA @ 24 V DC (2.2 W)
HMS generated datasheet (EN) - Anybus Communicator - Serial Master to Modbus TCP slave — General, row 'Current Consumption Type Value at Vcc Nom (mA)'
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| galvanic_isolation |
TRUE (the datasheet prints only the boolean 'Isolation: TRUE'; no test voltage and no isolated-domain list is printed)
HMS generated datasheet (EN) - Anybus Communicator - Serial Master to Modbus TCP slave — General, row 'Isolation'
|
| input_voltage_v |
12-30 V DC
HMS generated datasheet (EN) - Anybus Communicator - Serial Master to Modbus TCP slave — General, row 'Input Voltage (V)'
|
| model_code |
40-SER-ETH-B
HMS generated datasheet (EN) - Anybus Communicator - Serial Master to Modbus TCP slave — Identification and Status, row 'Model Code'
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| power_connector |
3-pin, 5.08 Phoenix plug connector
HMS generated datasheet (EN) - Anybus Communicator - Serial Master to Modbus TCP slave — General, row 'Power Connector'
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| predecessor_models |
AB7028-C; AB7028-C-5PACK
HMS generated datasheet (EN) - Anybus Communicator - Serial Master to Modbus TCP slave — Identification and Status, row 'Predecessor'
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| product_id |
ABC3028-A
HMS generated datasheet (EN) - Anybus Communicator - Serial Master to Modbus TCP slave — General / Identification and Status, row 'Product ID'
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| reset_button |
Factory reset push button
HMS generated datasheet (EN) - Anybus Communicator - Serial Master to Modbus TCP slave — Physical Features, row 'Push Buttons'
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| warranty_years |
5 years
HMS generated datasheet (EN) - Anybus Communicator - Serial Master to Modbus TCP slave — General, row 'Warranty (years)'
|
Physical / mechanical
| dimensions_mm |
27 x 144 x 98 (W x H x D) mm
HMS generated datasheet (EN) - Anybus Communicator - Serial Master to Modbus TCP slave — General, rows 'Net Width/Height/Depth (mm)'
|
| housing_material |
PC ABS, UL 94 V0
HMS generated datasheet (EN) - Anybus Communicator - Serial Master to Modbus TCP slave — General, row 'Housing Materials'
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| weight_g |
150 g
HMS generated datasheet (EN) - Anybus Communicator - Serial Master to Modbus TCP slave — General, row 'Net Weight (g)'
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Installation
| mounting |
DIN-rail (EN 50022 standard)
HMS generated datasheet (EN) - Anybus Communicator - Serial Master to Modbus TCP slave — General, row 'Mounting'
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Environment
| ip_rating |
IP20
HMS generated datasheet (EN) - Anybus Communicator - Serial Master to Modbus TCP slave — Certifications and Standards, row 'Protection Class IP'
|
| operating_temperature_range_c |
-25 to +70 C
HMS generated datasheet (EN) - Anybus Communicator - Serial Master to Modbus TCP slave — General, rows 'Operating Temperature C Min/Max'
|
| storage_temperature_range_c |
-40 to +85 C
HMS generated datasheet (EN) - Anybus Communicator - Serial Master to Modbus TCP slave — General, rows 'Storage Temperature C Min/Max'
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Interfaces & connectors
| device_type | serial-to-Ethernet Modbus protocol gateway |
| ethernet_ports |
2 x RJ45 (daisy chaining) plus a separate RJ45 configuration port
HMS generated datasheet (EN) - Anybus Communicator - Serial Master to Modbus TCP slave — Physical Features, row 'Connectors / Input / Output'
|
| ethernet_speed |
10/100 Mbit/s
HMS generated datasheet (EN) - Anybus Communicator - Serial Master to Modbus TCP slave — Modbus-TCP Features, row 'Modbus-TCP Bandwidth'
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| home_assistant_modbus_tcp_suitable | True |
| home_assistant_suitability_basis | The generated datasheet prints two separate role rows: 'Modbus-RTU Mode: Client / Master' (Serial Features / Modbus-RTU Features) and 'Modbus-TCP Mode: Slave / Server' (Modbus-TCP Features), with 4 concurrent Modbus TCP connections. The device therefore polls serial Modbus RTU slaves as master and presents the result to a standard Modbus TCP client as a server, which is what Home Assistant's modbus TCP integration needs. Caveat recorded from the same datasheet: this is a configured data-mapping gateway (fixed input/output data areas of 1500 bytes each), NOT a transparent request-forwarding RTU-over-TCP bridge - a Home Assistant client reads the gateway's mapped register area, not arbitrary slave registers. No default IP address and no Modbus TCP port number are printed on the datasheet. |
| max_modbus_tcp_connections |
4
HMS generated datasheet (EN) - Anybus Communicator - Serial Master to Modbus TCP slave — Modbus-TCP Features, row 'Modbus-TCP Supported Functionality' ("4 connections")
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| modbus_rtu_data_size |
1500 in / 1500 out bytes
HMS generated datasheet (EN) - Anybus Communicator - Serial Master to Modbus TCP slave — Modbus-RTU Features, rows 'Input Data Size' / 'Output Data Size'
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| modbus_rtu_functions |
1, 2, 3, 4, 5, 6, 7, 8, 11, 12, 15, 16, 17, 20, 21, 22, 24
HMS generated datasheet (EN) - Anybus Communicator - Serial Master to Modbus TCP slave — Modbus-RTU Features, row 'Modbus-RTU Functions Supported'
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| modbus_rtu_role |
Client / Master (the gateway is the Modbus RTU master on the serial side)
HMS generated datasheet (EN) - Anybus Communicator - Serial Master to Modbus TCP slave — Modbus-RTU Features, row 'Modbus-RTU Mode'
|
| modbus_tcp_functions |
1, 2, 3, 4, 5, 6, 15, 16, 23, 43/14
HMS generated datasheet (EN) - Anybus Communicator - Serial Master to Modbus TCP slave — Modbus-TCP Features, row 'Modbus-TCP Functions Supported'
|
| modbus_tcp_role |
Slave / Server (the gateway is the Modbus TCP server on the Ethernet side)
HMS generated datasheet (EN) - Anybus Communicator - Serial Master to Modbus TCP slave — Modbus-TCP Features, row 'Modbus-TCP Mode'
|
| modbus_tcp_spec |
Modbus specification V1.1b3
HMS generated datasheet (EN) - Anybus Communicator - Serial Master to Modbus TCP slave — Modbus-TCP Features, row 'Modbus-TCP Supported Functionality'
|
| rs232 |
true
HMS generated datasheet (EN) - Anybus Communicator - Serial Master to Modbus TCP slave — Serial Features, row 'Supported Functionality' (literal 'RS-232')
|
| rs422 |
not stated - RS-422 is not named anywhere in the datasheet
HMS generated datasheet (EN) - Anybus Communicator - Serial Master to Modbus TCP slave — Serial Features, row 'Supported Functionality'
|
| rs485 |
true
HMS generated datasheet (EN) - Anybus Communicator - Serial Master to Modbus TCP slave — Serial Features, row 'Supported Functionality' (literal 'RS485')
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| serial_baud_rates |
1200; 1800; 2400; 4800; 7200; 9600; 14400; 19200; 35700; 38400; 57600; 115200; 128000 bit/s
HMS generated datasheet (EN) - Anybus Communicator - Serial Master to Modbus TCP slave — Serial Features, row 'Baud Rate'
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| serial_connector |
1x 7-pin, 5.08 Phoenix plug connector
HMS generated datasheet (EN) - Anybus Communicator - Serial Master to Modbus TCP slave — Serial Features, row 'Connector'
|
| serial_data_format |
7 or 8 data bits; parity none/odd/even; 1 or 2 stop bits
HMS generated datasheet (EN) - Anybus Communicator - Serial Master to Modbus TCP slave — Modbus-RTU Features, row 'Modbus-RTU Supported Functionality'
|
| serial_max_nodes |
31
HMS generated datasheet (EN) - Anybus Communicator - Serial Master to Modbus TCP slave — Serial Features, rows 'Max Stations' and 'Max Nodes'
|
| serial_port_count |
1
HMS generated datasheet (EN) - Anybus Communicator - Serial Master to Modbus TCP slave — Physical Features, row 'Connectors / Input / Output'
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| serial_ports |
1 x serial port on a 7-pin 5.08 mm pluggable screw connector; RS-232 and RS-485 named in the 'Supported Functionality' row. RS-422 is NOT named.
HMS generated datasheet (EN) - Anybus Communicator - Serial Master to Modbus TCP slave — Serial Features, rows 'Connector' and 'Supported Functionality'
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Protection
| reverse_polarity_protection |
Yes
HMS generated datasheet (EN) - Anybus Communicator - Serial Master to Modbus TCP slave — General, row 'Reverse Polarity Protection'
|
| short_circuit_protection |
Yes
HMS generated datasheet (EN) - Anybus Communicator - Serial Master to Modbus TCP slave — General, row 'Short Circuit Protection'
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Certifications
| certifications |
CE, UL, KC, WEEE, EMC; UL file E214107 (UL 61010-1, CSA C22.2 No. 61010-1, UL 61010-2-201, CSA C22.2 No. 61010-2-201); EN 55016-2-3 Class A, EN 55032 Class A, EN 61000-4-2/-3/-4/-5/-6
HMS generated datasheet (EN) - Anybus Communicator - Serial Master to Modbus TCP slave — Certifications and Standards + Environment
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